Showing Results for science expanders : Page 13

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

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

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

Here's a great early reading and science activity for curious children. Learn how to plant your child's name in seeds for a growing writing activity!

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

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

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

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

Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

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

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

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.

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

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

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

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