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Welcome to TOPS,

 the non-profit that is here to help kids everywhere do hands-on science with simple things.

What is this?

A free sample lab adapted from one of our 48 hands-on programs.

What can I do with it?

Teach it now, using simple stuff you already have or can easily get.

How do I print it?

Click on the image and scroll down to our free download link.

Where can I find more?

Check out our grade level index of all 48 titles. Or flip through our left menu for titles by subject area.