For the upcoming Caribou Contest, here are some good places to practice Sokoban. Introduction to Sokoban (slightly non-traditional)Medium Level Sokoban puzzlesCaribou Contest Sokoban (most challenging)...More

Since 2001, students across Canada and the United States have been testing how exposure to space or space-like conditions affects the germination rate of tomatoes....More

Here is a Flood Fill style game to practice for the Caribou Contest. You will need to enable Flash for it to work. It’s not...More

Although school will be out for March Break on Pi Day (March 14), we will celebrate as soon as we return.Special recognition of students who...More

Here are some interesting optical illusions:Optical IllusionsThese really show us that is it our brain, as well as our eyes, that is needed to see!...More

This year, students, working in pairs, will participate in the Science Buddies Ball Launcher Challenge. Here is a link to the introductory video:Ball Launcher Challenge...More

To hep practice for the Caribou Math Contest (and for math class in general), here is an arithmetic practice game that is simple, configurable (and...More

Spheros are small, remotely programmable robots that about the size and shape of a tennis ball. When you first want to program a Sphero using...More

Here’s a great collection of tangram puzzles! Aunt Annie’s Crafts – Tangram PuzzlesDedicated followers of this blog may remember Aunt Annie’s page from our hexaflexagon...More