Math Activities : Page 24

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

Stringy orange ghoul guts are actually a healthy and gross-looking appetizer for your child's Halloween party.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Use Henri Matisse as inspiration for your preschooler or kindergartener to create a unique and funky paper shapes collage in this arts and crafts activity.

This fun game helps children learn to estimate the most basic unit of time--a minute--without a clock.

Use this great no-bake recipe to save energy and keep cool.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Lots of everyday objects can be fun, whether it's buttons, beans, or Lego blocks. Here's an activity that uses coins to build problem-solving strategies.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

First graders will love practicing addition with this fun math game.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Explore the wattage of microwaves in relevance to cooking time.

Use a recycling project to hone your childâs sewing skills and clean up her art supplies when she turns the leg of an old pair of jeans into a storage basket.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

Teach your young academic about counting and clocks with a tasty treat!

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

This project examines the concentration of dissolved oxygen in water, with and without oil.

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.