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Showing Results for three digit

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

Dig It! #3

This project compares the strength of one, two, and three-ply toilet paper.

The Relationship Between Toilet Paper Ply and Strength

Introduce students to the term **algorithm** using the familiar story of The *Three Little Pigs*. In this lesson, students will develop an algorithm, or a step-by-step **sequence** of instructions, for building a house made out of bricks.


Little Pig Algorithm

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Shaving Cream Paintings

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

Which Gum has the Longest Lasting Flavor?

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

Exploring Taste: Sweet, Sour, Salty, and Bitter

In this experiment we will be determining whether birds prefer certain colors of seed.

Do Birds Have a Favorite Color?

This science fair project idea explores whether talking to a plant will help it grow.

Talking to Plants

This science fair project idea explores how length affects the weight a bridge can hold.

Bridge Over Troubled Water

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

Building Brick Challenge: Make a Tic-Tac-Toe Grid

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

Cinnamon Bug Repellent: Sweet Relief?

Young scientists will investigate people&#39;s preferences for saltiness, and make some inferences about genetics and diet.

Too Much Sodium?

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Do Plants Need Water?  

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

Shape Words

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

The Science Behind Keeping Flowers Fresh

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

Musical Glasses

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

Hydrogen Peroxide and Yeast

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

Mylar vs. Latex Balloons

This science fair project idea examines which type of insulation holds in the most heat.

Best Insulators

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Bust That Rust!

Explore if planting seeds in a certain direction will affect how fast it germinates.

Do You Need To Plant Seeds a Certain Direction for Them to Germinate? 

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Does Hot Water Freeze Faster Than Cold Water?

Plants and light seem to be good buddies, but how far does the friendship really go?

Growing in the Dark: Plants and Light

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Perplexing Pendulum

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Duck Feet

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Does Hair Color Affect Static Electricity?

Get your students to be builders and create structures with a variety of materials. Students will have the opportunity to be creative, cooperate in groups, and discuss their experience.


Structure Building Challenge

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Golf Science Fair Project: Temperature and Rebound

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Design Challenge: Egg Drop

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

To Leaf or Not to Leaf 

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