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

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

In this fun activity, your child will create their very own solar oven to bake s'mores!

Help your child make a beautiful homemade sandcastle that will last!

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Try this chemistry experiment with your curious kid and get some "shocking" results!

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

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

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

This biodiversity project examines the biodiversity in your own backyard.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

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