Showing Results for three digit using place value : Page 4

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

Transform your uncomfortable wooden shoes into charming mini planters!

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

This science fair project idea explores the egg's thin membrane.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

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

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

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

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

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

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

This project examines whether people's taste perception is influenced by what they see.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

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

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Start your toy engines -- this is going to be a fast and friction-filled race!

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

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.