A Real Miniature Car, Powered by Hydrogen Fuel!
The cool thing about these window mosaic kits is that you're not limited to the template they give you. You can reuse the tiles over and over again, creating your own designs.
Logic Links are great sequencing puzzles, and they come with colored chips to help visually organize thinking.

When I was a kid, I just couldn't get enough of Mastermind. I never got tired of it. The combination of logic and guessing was too much for me to resist.

This is a really fun building set for little hands! It's hard to find fun toys for the under-three set, since most interesting toys aren't rated as safe because of choking hazards.
Lego Mindstorms! This is at the very top of my 7-year-old's wish list. To be honest, I can't wait to play with it too!
Insect Puzzles *new
Physics Workshop *new
Plant Lab Trio *new