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

Total Alkalinity and pH of Personal Care Products

Help third and fourth graders become rock stars with this informative geology worksheet!

Classifying Rocks: Igneous, Sedimentary, and Metamorphic

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

Bouncing Ball Physics: What is Elasticity?

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

Giant Plants! Do Plants Need Commercial Food?

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Matter Mixup: Drawing Solids, Liquids, and Gases

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Speedy Shoes

Star light, star bright! Teach students all about constellations and earth movement with this engaging science lesson plan. Broken out over several days, this unit encourages students to research and report on a constellation.

Star Unit

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?

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

How to Measure Viscosity of Liquids

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

Do Birds Have a Favorite Color?

Find out whether putting something on top of a plant will inhibit its growth.

Will A Plant Still Grow Even When You Put Something On Top Of It? 

This science fair project idea explores the different properties & interactions of sugar molecules.

Sugar Crystallization

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Sandbox Math Facts

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

Talking to Plants

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

Explore Soil Erosion

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

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

How to Make Gears

Practice typing speed and accuracy in this epic installment of our Typing for Sentences for Speed Series. 

Typing Sentences for Speed: Rhyming Sentences Savanna

Contemplate the universe while on a beautiful savanna — all while practicing your typing skills!

Typing Sentences for Accuracy: Cosmological Questions Savanna

Practice some radical sentence-typing moves as you get to know a few epic inventors.

Typing Sentences for Speed: Amazing Inventions Surfing

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?

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Sweet Tooth

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

Too Much Sodium?

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

How Does Salinity and Temperature Affect the Density of Water?

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

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Center of Balance

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

Learn some cartoon trivia while taking your typing skills from good to radical.

Typing Sentences for Speed: Cartoon Trivia Surfing

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

Musical Glasses

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