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Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

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

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

This experiment investigates if small changes in your diet can alter your basal body temperature.

If your preschooler needs counting practice, try this pared-down game. Kids count clips in each cup and find the playing card to match.

In this activity, your child will learn to name the numbers from 1 through 5 and she'll practice her grouping skills.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Does the idea of taking your child to an art museum sound daunting? Create your own museum and give your child some practice with shapes!

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This simple experiment serves as an introduction to the greenhouse effect.

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Explore the wattage of microwaves in relevance to cooking time.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

This experiment investigates if stress alters body temperature.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

This project compares different liquids and the freezing, melting and boiling points of liquids.

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

Introduce colors to shadow play with this creative and irresistible science activity!

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

Shake those dice and try to roll big numbers in this first grade math game. Practice addition in a new, fun way!

Find sums of 10 in this fun first-grade math card game that helps kids build addition skills. Help your child use critical thinking skills to find the sums.