Another Tiger Puzzle with Amelia

Here's another tiger puzzle that Amelia and I put together.  Seconds after we took this picture, we dismantled it and started a new one--without a tiger for once!

Solar Robots with Calvin

Here are two solar powered robots that Calvin and I made from a kit.  They work well in the Southern California sunshine!

But when the sun's not out, we use a 500 W halogen light!

Here's the OWI 14-in-1 Solar Robot kit that we bought from amazon.

Tiger Puzzle with Amelia

Here's a puzzle that Amelia and I completed a few months ago.  It was a pretty tough one with all the black, white and whiskers!