Thursday, November 14, 2013

Math Fun with Dice

I hear it a lot. "I hate math." "Math is boring." "I'm no good at math." "I just don't get it." It really doesn't have to be that way. I swear!



One of the best things about math, especially at the elementary and middle school levels is that so much can be learned through game play. Addition, subtraction, multiplication, division, negative and positive integers, exponents, currency, probability and even basic algebra can all be practiced through game play.

For this post, I'm going to focus in on dice games, because they are inexpensive, extremely portable and offer tremendous variety. That last one is really important. Any game gets boring after a while, and for kids that hate math, keeping game play fresh is vital.



One of the most popular commercially available games is aptly called "Math Dice." Using three six-sided dice and two ten-sided scoring dice, students can play a variety of games. The most popular scenario is to roll the die and figure out how to add, subtract, multiply or divide to reach a "target" number. This type of game encourages the kind of problem solving and mental math skills the students need. It can be played independently, collectively or competitively, and has been used in classrooms and for math tournaments for years. At only $6/set, Math Dice is a great addition to any game shelf. There is also a Math Dice Jr. for younger children.

There are other less well-known math games available out there as well -- 4-Way Count Down, Even Steven's Odd, Double Shutter -- just to name a few! And don't forget other games that, while not being specifically made for teaching math, do contain elements that practice important skills. For example, Yahtzee requires a great deal of number play and addition, as do the fun variants on the theme, like Flash and Yamslam.

One of my personal favorites, that you may not have played before, is call Cosmic Wimpout. "In this game that consists of five dice and nothing else, play proceeds by rolling the five Cosmic Wimpout cubes and get points for each 5, 10, or Flash (triplet) that you roll. You can accumulate points towards the Winning Total by ending your turn or risking it all, because if you roll and don't score, you lose all the points for that turn and the next player goes." It's fast-paced, challenging, exciting and tons of fun. Kids will not know they're practicing math. I keep this tube of dice in my backpack at all times. It's just that good. Farkle tends to travel with me too.

Now, say you don't want to have to buy a bunch of games. Maybe you have some dice sitting around at home, lonely and unused. Perfect! You're ready to start playing some math games!

Start with a visit to Scholastic's 4 Great Math Games. There you'll learn favorites like Pig. A player rolls two dice and mentally adds them. This player can keep on rolling and adding to their total for as long as they want. However, if they roll a 1 before they choose to stop, they're total for the round is 0. If they roll two 1's, their entire total is reduced to 0. The first player to reach 100 points wins.

Teachers will appreciate the printable instructions and score sheets at Math Salamanders. My favorite is "Spot the Calculation." In this game, a student roles three dice and makes a calculation. The other player must guess what operations they used to get that answer.

Meanwhile, Activity Village has lots of classic math games like Mountain and Mouse, many of which are perfect for young students who are still learning to identify numbers. For example, in Mountain, you make or print a drawing of the hill with the numbers 1-6 going up the side to the top and then 6-1 down the other. Students start at the bottom of the hill with a marker. The first student rolls a die, hoping for a 1, because they must roll each number in order to move up or down the mountain. If they don't roll the needed number, they can't move. This is great for kids to learn to recognize their numbers and to practice counting with the dots on the dice.

And Didax Education offers a small selection of dice games for algebraic thinking that are great for middle schoolers. You can use their samples, or make your own similar games. It's easy! Try this: Onto index cards, either copy a few simple algebraic expression from a textbook or  make your own. Mix up the cards and place them face down on the table. A student, flips the top card and rolls a die. She then substitutes the number on the die into the expression for the variable and solves. Each player rolls their die and does the same, writing down their answer. Play continues until all the expression cards are used. Players then add their solutions together. The highest number wins.


For teaching negative and positive numbers, I like this simple game. First print or create a simple number line and find a small marker that fits on it. Then find two dice, each a different color. One color represents a positive number, the other negative. The student rolls both dice and selects one to start with. They mark that number on the number line. Then using the other, they count from that spot the amount on the other die, moving in the correct direction. The place they land is the sum of the two numbers. I usually have them write out the equation then. Once they get the hang of this, I add dice, making the equations longer or swap in 10 or 12 sided die to practice with larger sums. This game is especially useful for students that don't understand how positive and negative integers work.

So I hope you have some new ideas for fun dice games to play with your favorite math student.

Sunday, November 3, 2013

Glowing Geology!

If you haven't made a trip out to the Franklin Mineral Museum to view it's amazing rock collections, you're missing out. The museum houses thousands of rock and mineral samples from all over the world. The local room has 4,000 samples just from the Franklin area. The area's rich zinc deposits have produced over 360 different mineral species. The museum also has a fossil collection, Native American artifacts, a Mine replica and more.


A highlight for me is the Florescent Room. Franklin is known as "the Fluorescent Mineral Capital of the World," and is an excellent place to explore these amazing geologic wonders. Fluorescent minerals are able to absorb a small amount of light of specific wavelengths (such as UV) and then release it immediately as another wavelength. This temporary change in the wavelength causes a change in color, which we can see under the right conditions. It's great science, and everyone love to see the amazing glowing colors. Beautiful!


Twice a year, the museum allows hobbyists to participate in a night dig on the Buckwheat Dump, a 3.5 acre mine dump that continues to yield exciting finds. With sturdy boots, goggles, a UV light and rock pick, my daughters and I set out to find our own fluorescent samples. I highly recommend the experience! It was a real adventure.


In addition to the excitement of climbing over the piles of rocks hunting for samples, at night, every time you shine your light at the piles they glow with purples, greens, yellows, oranges and reds! How cool is that? It's a magical experience. Better yet, you can take the fun home, because the museum allows you to keep your samples, for a small fee.



We came home with a few pounds of minerals for our collection. Now we need to get them all identified, which will be a fun upcoming project. I can't wait for my copy of Collecting Flourescent Minerals to arrive! Once we've got them all sorted, I'll be sure to let you know what we discovered!

Potion fun!

For Halloween, I wanted to whip up some extra-special fun for my events. So I put together two simple "potion" activities.


Of course, I pulled out my favorite color changing experiment. I filled one fancy bottle with vinegar. To another I added a solution made by dissolving baking soda in warm water. This way you have two clear liquids that look very similar. Then I made a purple potion by boiling a head of red cabbage in water and cooling the liquid.

To do the magic trick, just pour a bit of each clear potion into a cup. Add a few drops of purple potion. The vinegar will turn pink, while the baking soda will turn blue. Then mix them together. The solution will fizz and turn purple!


For the second potion experiment, I decided to make slime. Again you need to make two matching solutions. For the first, add 1 teaspoon of Borax to 1 cup of water and stir well to dissolve. For the second, add 1/2 cup of clear glue to 1/2 cup of water and mix well. When I'm working with a group, I usually make a gallon of each solution, so I have plenty to work with.

When you add equal amounts of the Borax solution and the glue mixture together, it will gel quickly into a gloppy slime. You can add food coloring to the glue mixture before adding Borax, if you like, to make colored slime.


Any time you need a bit of magic, I hope you'll play with potions like these. Happy Halloween!

Preschool Dance Party

Recently I hosted a fun little dance party for the preschoolers in my Friday Funday program. Kids love to dance, so giving them the chance to live it up with their friends, complete with disco ball, is the perfect wake to spice up chilly or rainy days.

There are so many great songs out there for kids, with new artists adding albums every day. And since you can download music directly to your computer or phone, it's so easy and fast to create your own custom playlist.

I love to start with classics. Everyone loves "The Hokey Pokey," and the version by Dan Zanes & Friends on Family Dance is fantastic. I also love "If You're Happy and You Know It" by the Big Kidz Band on Indian Elephant Tea. The camp classic "Father Abraham" from Lisa Loeb's Camp Lisa is a great track too. You can also find many versions of "The Chicken Dance," "The Limbo" and "Heads, Shoulders, Knees and Toes" to enjoy.

Another fun participation dance to try is They Might Be Giant's “Clap Your Hands” from the album No. And Raffi's "Shake My Silles Out" is lots of fun to act out. And don't forget great rock and roll songs like Chubby Checker's "The Twist," "Celebration" by Kool and the Gang, "Y.M.C.A." by The Village People and "Walk Like an Egyptian" by The Bangles. Or download a pop hit like “I Like to Move It” from the Madagascar soundtrack and groove.

For some modern dance tracks check out Yo Gabba Gabba's Music is Awesome for fun songs like "Get the Sillies Out." Or try The Fresh Beat Band for danceable tracks like "Music (Gets Me Movin')."

Whatever music you put on, there are some great games you can play too. Kids always love Freeze Dance, where you randomly stop the music and they freeze. You can play Hot Potato too, passing a balloon, ball or other object. Or just get everyone into a circle and give each person the chance to share their moves and take the center. If you have musical instrument, be sure to take those out and let the kids jam along with the tunes.

I can't wait for my next preschool dance party. Until then, my kids and I will have to dance around our kitchen at home. (Making dinner is always more fun that way!)






Thursday, October 24, 2013

Super Secret Science Challenge FOUR

This week, field agents Misty, Sunshine and The Weather Weasel have been captured by the evil Mr. Fluffy. They need to build a super complicated, crazy contraption to distract the villain before he can use his Puppinator to change all of the world's dogs into cats!



This week's materials are:

  • 6-4x6 and 2-3x5 Index cards 
  • 3 dixie cups 
  • 4 bamboo skewers 
  • assorted cardboard (corrugated and chipboard) 
  • 6 feet of twine 
  • 10 paper clips 
  • 10 assorted rubber bands 
  • 2 marbles 
  • 1 ping pong ball 
  • 3 toilet paper tubes 
  • 1 balloon 
  • 4 drinking straws 
  • 4 pipe cleaners 
  • 2 clothes pins 
  • 10 tongue depressors 
  • 1 disposable spoon 
  • masking tape and scotch tape 
This week's challenge encourages students to build a Rube Goldberg Machines. These contraptions are designed to make simple tasks much more complicated, often with silly results. Aside from being tremendously creative projects that are a lot of fun to build, Rube Goldberg Machines also give students the opportunity to explore simple machines.

Simple machines -- such as inclined planes, levers, wheels and axles, pulleys, wedges and screws -- are mechanical tools that make work easier by changing the direction or amount of force used to complete a task. We use simple machines every day, and when we combine them, we can create complex machines. Challenge older students to identify examples of simple machines within their crazy contraption.

Have fun! And please, don't hesitate to share your pictures of your machines!

We'll be back next week with another Super Secret Science Challenge. You can take the challenge at Kaleidoscope, or bring it to your school or club!

Like this? Help support this and other fun programs with your donation.


 

Friday, October 18, 2013

Making the Future: E-blast for October 18

Fall is such a time of transformation, and our Kaleidoscope kids are coming up new and creative ways to explore their world. In the newsletter enjoy some great crafts for Fall, tips for young business hopefuls, information on programming for kids, exciting explosions and our Super Secret Science Challenge!

Click to read the newsletter! Want to get the newsletter in your Inbox each week? Sign up now!

Upcoming Events

Programs may be booked through Bookwhen or email. You must register no later than 24 hours before a class to participate.

Weekends in October
Local Farmer's Markets: Come join in the free fun at these great locations:
Blairstown Farmer's Market, 10 am to 2 pm, Route 521, next to the Agway.
Belvidere Farmer's Market, 9 am to 2 pm, Second Street, Belvidere.

Monday, October 21
Mythbusters. Explore science the Mythbusters way and be sure to “Try this at home!” 3:45 - 4:45 pm. Grades K-8, $15/week.  

Tuesday, October 22
Kaleidoscope Cooperative for Science and Math. Homeschool coop. Members only.  9:45 am - 3 pm. Grades K-12. REGISTRATION NOW OPEN FOR QUARTER 2.

Wednesday, October 23
Super Secret Science Challenge. One bag of mystery stuff. One hour to build. One super fun class! 1:30 - 2:30 pm starting 10/2 Grades K-8 $15/class.
Programming in Scratch. Learn to create simple computer games using Scratch, a free, visually-based computer language. 3:30 - 5 pm. 4 weeks. Grades 4-9. $55/student.

Thursday, October 24
Web of Life: Halloween Edition. Explore the legends -- and the truth -- the creepy creatures and amazing plants that make Halloween fun! 3:30-4:30 pm, 4 weeks. Grades K-8, $60/student.

Friday, October 25
Friday Funday. Join us at St. Jude's Giving Tree for this fun program for 3-5 year olds! Lots of games, reading, crafts, science and more each week. 9 am - 12 pm. $15/student. Before and after care available.

Mark Your Calendar Now
FoodShed Alliance's Harvest Celebration. Saturday, October 26, 10 am to 2 pm. Magic show, science demos, face painting and pig roast! Free!

TREP$: Empowering Kids Through Entrepreneurship. Begins Wednesday, November 6. 3:30 - 4:45 pm, 6 weeks. Grades 4-8. $115/student, includes all materials.

One-Day Robotics Programming Intensive. Always wanted to build your own robot from the ground up? Want to learn to program a robot with Arduino? THIS is the class for you! Saturday, November 9, 9 am - 4 pm. $155 Basic Kit. $175 Advanced Kit.

A Steampunk Winter Solstice Celebration, a Kaleidoscope Fundraiser. Saturday, December 21 1 to 5 pm at Rutherfurd Hall, Allamuchy, NJ. Tickets start at $15. Fun for the whole family!

Students should bring a filled, reusuable water bottle and small, nut-free snack to class.

Thursday, October 17, 2013

Kids Can Code

In this day and age it isn't always enough for a student to be able to use a computer for game play, web browsing and word processing. The future needs them to be able to use computers in more advanced ways.


Luckily, it's becoming easier and easier for kids to learn to program and design technology. For example, there is Scratch, a tile-based visual programming language designed by MIT. Kids can use it to create stories, games, and animations then share them online as part of a community of other programmers. It's the perfect first language for kids to develop the thought processes needed for higher-level coding. Kaleidoscope offers classes in Scratch, for exactly that reason.

The importance of coding is getting more and more recognition. In fact, a group technology superstars -- Microsoft's Bill Gates, Facebook's Mark Zuckerberg, Susan Wojcicki of Google, to name a few -- have teamed up to create a nonprofit called Code.org. As a kick-start, they've issued a challenge for every school child to spend an hour programming in December. Is your school up to the challenge? (If your school needs help, Kaleidoscope can provide educational programs for students and training for teachers.)

But what if you child wants their efforts to be more real world than virtual? Welcome to the world of robotics! These days it's easier than ever to get started with building and programming your own machines. (For example, you could take Kaleidscope's Robotics One Day Intensive on November 9!)



Many makers love to use Arduino, an open-source electronics platform. It was designed for artists, designers, and hobbyists that want to create interactive objects, like robots! Arduino has a wide variety of hardware available -- for everything from robotic limbs to wearable electronics -- and it uses a programming language and software that is easy to learn, based on the popular C/C++. With components that are relatively inexpensive and a huge community of enthusiasts to draw from, it's no wonder that Arduino is fast becoming the standard.

Before you think this is all too complicated for kids, stop. There are young folks making amazing things these days. From Super Awesome Sylvia to RoboGrrl, kids are using their creativity to make some of the most amazing projects!

So this Winter, take some time to cozy up with your computer and really get to know it. Encourage your kids to code and create. Those skills will not only lead them to a life-time of exciting, fun projects, it will help them shape the future of technology.