Showing Results for two digit using place value : Page 2

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

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

Science fair project in which you will start a fire from scratch without using matches or a lighter.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

In this project students experiment with making music using only glasses of water.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

In this science fair project you will make a model of a cell membrane using very simple material.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Construct and experiment with a periscope using reflected light rays to gather an image.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

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

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

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.