Showing Results for compare with same denominators 1 : Page 4

In this experiment you will replicate the mummification process by making a hot dog mummy.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

In this design challenge, your child will create a parachute for a small toy using typical household items.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

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

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

This science fair project idea examines whether boys and girls differ in reflexes.

These easy-to-make felt friends are created by sewing two pieces of felt together with yarn and make great gifts for holidays such as Easter.

This math game helps fourth graders improve their understanding of positive and negative integers in a fun way.

This science fair project idea explores whether talking to a plant will help it grow.

Looking for way to help Japan? Start by making paper cranes! Learn how you and your child can show your support for Japan through the art of origami.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Give your fourth grader a lesson in making blankets, and he'll be able to give the gift of warmth. Fleece blankets are especially fun to make, and they're cozy!

By taking math on a shopping trip your child will be practicing rounding, estimation and addition with a with a hands-on method.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Celebrate Earth Day by making a poster that encourages people not to litter.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Young scientists develop a hypothesis, conduct an experiment, and then revise their hypothesis to find out which common household liquids dissolve candy corn.

It doesnât take long for flashcard drills about prefixes and suffixes to get old. Turn the learning process into a treasure hunt with this fun activity!

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

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

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

Here's an innovative math puzzle that you can create with your fourth grade math student.

Making your own glass cleaner is easy, effective and inexpensive!

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

These spooky eyeballs are simple enough for kids to make, and featur carrots, olives and cream cheese for a nutritious nosh.