Showing Results for three digit and two step word problems : Page 4

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

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

This science fair project examines how seeds hitchhike on animals and clothing.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

This science fair project idea determines if the color of light affects the growth of plants.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

This basketball project explores the best way to make the perfect shot every time.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

This science fair project idea explores substances that cause a bubble to last longer.

By using static electricity generated from their body, a child can cause a small fluorescent lamp bulb to light up!

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

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.

Make sourdough bread...and learn some colonial history and modern science in the process!

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

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

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.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Examine the effect of pressure on carbonation in soda.

This science fair project idea determines if the temperature of rubber effects how high it bounces.