Showing Results for comparing-three-digit--old : Page 39

This project concerns activity happening millions of miles away, on the sun.

This project is about after-images and what possibly affects them.

This science fair project idea studies the differences in gender perception between people.

Enlisting the cooperation of your teenager to help prepare your household for an emergency is the perfect way to get set, fast.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

Science fair project that uses distillation to convert salt water into fresh water.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

In this science fair project, students examine how temperature affects sugar transport within a plant.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)