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Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

This science fair project idea raises awareness of a real ecological issue.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

This science fair project idea investigates whether plants can survive being frozen.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?

This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This science fair project idea demonstrates how our fingers prune when in water.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.