Showing Results for three digit using place value : Page 10

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

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

This science fair project idea explores how length affects the weight a bridge can hold.

Show your teen how to make her own beeswax lip balm. It's one of the simplest do-it-yourself activities, and it's fun to make!

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

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

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

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

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!