A school of fish

After we did the blood typing activity we quickly smeared some of that nice blood onto a microscope slide so we could look at it! We have...

Cotton? I'm lucky enough to have a friend who spins and knits with all sorts of fibers, and she kindly let us look at several of h...

We started this unit with an overview of cells: their structure and composition, and how they work. This was a bit of a review, since we ...

We learned about this awesome project from  The Happy Scientist  (subscription required for this video). He gave a great, simple explanati...

Resources for learning about lenses: How lenses for glasses are made Fascinating page on the Fresnel Lens (used in lighthouses) and w...