Showing Results for three digit using place value : Page 15

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

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

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

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

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

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

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

This science fair project idea investigates how different disinfectants work in killing germs.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Start your toy engines -- this is going to be a fast and friction-filled race!

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

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.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

Here's a great early reading and science activity for curious children. Learn how to plant your child's name in seeds for a growing writing activity!

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

This science project teaches students to classify different shapes of leaves.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

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.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.