Showing Results for least common multiples : Page 7

This project investigates the affect of storage temperature on microwave popcorn.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

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

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

This science fair project idea determines which method of hand cleansing is the most effective.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?