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In this teacher-approved lesson, students will make and play with oobleck (corn starch and water), then write about their experiments. Young scientists will have a blast seeing their oobleck mixtures seemingly come to life.

ooey gooey oobleck

Ooey Gooey Oobleck

This science fair project idea builds models of various types of bridges and then  determines which bridge design is the strongest.

strong bridges

Strong Bridges

Demonstrate how to tell the age of an egg without having to crack it open.

how can you tell the age of an egg without cracking it open

How Can You Tell The Age Of An Egg Without Cracking It Open?

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

bake a chemistry cake

Bake a Chemistry Cake

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

be a birdseed detective

Be a Birdseed Detective

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

popular mnemonics how can you easily remember things

Popular Mnemonics: How Can You Easily Remember Things?

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

best insulators

Best Insulators

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

how to make gears

How to Make Gears

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

what lives in the air conditioner

What Lives in the Air Conditioner?

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

can jello be made with just warm water instead of boiling hot and then cold

Can Jell-O be Made With Just Warm Water Instead of Boiling Hot and Then Cold? 

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

the fungus among us

The Fungus Among Us

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

making sugar crystals

Making Sugar Crystals

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

mystery powders

Mystery Powders

Use this lesson to see how animals can have very interesting relationships. Some help each other, some benefit from others, and some hurt others. Young scientists are sure to benefit from this eye-opening lesson.

animal symbiosis

Animal Symbiosis

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

folding paper

Folding Paper

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

mylar vs latex balloons

Mylar vs. Latex Balloons

Find out which type of sponge holds the most water.

which type of sponge holds the most water

Which Type of Sponge Holds the Most Water?

Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.

parts of a bean seed

Parts of a Bean Seed

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

thirsty plants

Thirsty Plants 

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

fungi biodiversity

Fungi Biodiversity

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

seedy situation

Seedy Situation

Here is a nifty science experiment using Epsom salts to make "frost" appear on a piece of glass.

make frost on the window

Make Frost on the Window!

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

ready aim marshmallows

Ready, Aim, Marshmallows!

This science fair project will help students learn about non-vascular plants, such as mosses.

water and mosses

Water and Mosses

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

diy electromagnet

DIY Electromagnet

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

To Leaf or Not to Leaf 

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

tsunamis earthquakes and meteors

Tsunamis, Earthquakes and Meteors 

This science project uses Mohs&acirc; Hardness Test to show kids how to compare the hardness of different types of minerals.

the mohs test how to compare the hardness of minerals

The Mohs Test: How to Compare the Hardness of Minerals

Learn how energy changes forms with this fourth- and fifth-grade physical science worksheet!

energy transformation

Energy Transformation

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

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