Showing Results for three digit using place value : Page 28

Set your teen on the beat in a real world "crime scene" investigation. Can he tell whose fingerprints are on a drinking glass?

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!

In this project children practice the scientific method while playing with puffy paint.

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

Teach your child the meaning of recycle and reuse by repurposing plastic spoons as plant markers for your vegetable garden.

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Make edible amber fossils with your second grader to explore the fascinating world of science!

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.

In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.

This science fair project examines how seeds hitchhike on animals and clothing.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

Check out this cool and free middle school science fair project idea on how to make a solar oven.