What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Introduce your child to the concept of the melting pot by decorating a patriotic 4th of July planter.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

In this activity, your child will learn the benefits of positive thinking. They will write positive statements about themselves and create a gratitude board.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

There are a lot of ways to make decorative wreaths. This wreath uses cloth and egg carton flowers!

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

Here's a homemade bulletin board project to help your fourth grader's school year start off right.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Help your child keep track of his pledges to be more environmentally friendly with a calendar made entirely out of recycled and reused materials!

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.

A twist on the gingerbread house, this train is made with graham crackers, icing, and candy decorations. A great 2nd-3rd grade holiday arts and crafts activity.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

It's that time of the year again! Celebrate the start of a new school year with a back to class bash, complete with arts and crafts, food and games.

In this activity your child will create their very own marble maze!

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

Want to build your child's literary repertoire with tools like foreshadowing and description? Try a spooky Halloween story!

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

Let your child help you create a fire escape plan poster to hang in the house in case of an emergency!

This science fair project idea explores whether cats can be trained in the same way that dogs can.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Most kids love to play spy. Here's a way to have fun with mysterious codes while mastering an ordinary, necessary skill: first grade spelling.