Showing Results for three digit using place value : Page 7

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

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

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

This science experiment has students test whether a snail moves faster on concrete or dirt.

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

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

The objective of this science project is to determine the length of time for different seeds to germinate.

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

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

Help your child celebrate the summer and the sun by making a sandy seascape.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Help your first grader design and create his very own bird feeder out of an empty milk carton.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

This science fair project idea investigates how the shape of an object affects drag.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

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!

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

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

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!