Showing Results for two digit using place value : Page 4

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

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.

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

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 that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

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

This project involves the programming and development of a 3D Rubik's Cube application using C++.

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.

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

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

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

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.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

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.

Science fair project which examines how stopping a tomato's ripening process using the enzyme ethylene effects the tomato plant and its reproduction cycle.

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

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

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

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

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