Showing Results for three digit using place value : Page 16

Do you think heat can affect a plant's growth rate?

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

Examine how a battery can be made from everyday materials.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

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

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

Determine whether the application of Febreeze will lower the bacterial count.

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

Slip some science into storm watching with a homemade rain gauge!

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

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

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

Investigate which substances are most effective at removing salt from water.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Got a young scientist at home? Try this project with him!Create your own molecule design with this home-made clay recipe and some toothpicks!

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

The goal of this project is to create an exciting topographical map out of dough.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

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