Showing Results for compare with same denominators 2 : Page 6

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

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

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

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

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

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

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Check out this cool science fair project on identifying rocks and minerals for kids.

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

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

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

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

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

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

This science fair project idea provides evidence that air is everywhere and takes up space.

Learn with makes water molecules work with this fun and easy science activity!

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Explore if planting seeds in a certain direction will affect how fast it germinates.

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

This science fair project idea explores whether color affects a person's emotional state.