Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

In this project students experiment with making music using only glasses of water.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

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

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Is it a square or a circle? See if you can trick your friends with this zany science project!

Cleaning can be a chore, but not with this sudsy experiment!

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.