Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Here's an arts and crafts guide for your high-school teenager that'll help her create a naturalist drawing and painting.

People have favorite flavors, but what about ants? Which ant food is the most popular?

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Science fair project that demonstrates how stalagmites and stalactites are formed.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

How powerful is the reaction between baking soda and vinegar? Find out here!

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

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

In this design challenge, students will be tasked with creating a bouncy ball polymer!

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

In this experiment we use Scotch Guard to make sand that resists water.

This science fair project examines the different composition of fungi and plants.

This science fair project idea determines effective strategies to help students stay awake and attentive.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

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

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.