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see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

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

Tackle both boredom and mathematics with this inventive arts and craft project!

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Want to make math a little more exciting? This single-player game is designed to help your child practice combining cards to create sums of 14.

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

Getting kids to memorize their times tables can be worse than pulling teeth. Sweeten the deal with this activity that combines math and sugar.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Build your child's vocabulary by exploring and discussing spatial relationships during everyday activities such as building, rearranging, and ordering.

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

Help your child practice multiplication tables with this mental and physical multitasking game that uses a hula hoop to get into the swing of things.

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

Dig up some dinos while promoting curiosity and sensory skills in this hands-on activity that will have your child searching for prehistoric treasure!

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Introduce your child to science with something they see everyday--their shadow!

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

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

Here's a fun math game you can use to practice counting, addition or subtraction with your child.

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

Make a Christmas countdown calendar to get your child excited about the coming holiday. This Christmas countdown calendar helps you make holiday memories.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

Practice your addition and subtraction in this card game. Disclose is a math activity any first or second grader will love!

Your first grader will love this addition challenge! Roll dice and keep a running total as you try to achieve the highest score.

Play tic-tac-toe and help your kid memorize multiplication facts!

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!