Showing Results for three digit using : Page 10

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

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?

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

Determine how we can separate the components of a solution

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

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

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

This science fair project idea demonstrates how our fingers prune when in water.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

Determine how good we are at direct and indirect observation.

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

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!

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

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

Learn about how sugar fermentation and growing yeast in this easy science project! Yeast is a eukaryotic microbe that puts the fun in fungus!

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

This science fair project idea determines the most effective method of preserving food.

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

This project examines whether sugar substitutes are as sweet as real sugar.

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

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

This science fair project examines the different composition of fungi and plants.

Check out this hot project idea to culture bacteria and determine if the claims about the anti-bacterial properties of curry and cinnamon are true.

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.