Showing Results for three digit and two step word problems : Page 11

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!

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

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

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

Test your skills as a weather forecaster, and learn some science terms on the way!

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

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.

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.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

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

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

Does "short circuit" mean that electricity takes a short course? This science experiment provides steps to help you get to the bottom of this science mystery.

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.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?