Activity
San Jose State University

San Jose State University: Categorical Fun

For Students 9th - 10th
Six logical problems are defined to challenge students to use critical thinking skills as they tackle these brain-teasers. No answers are provided, but there are some instructions for how to approach the problems.
Website
Other

Mystery Master: Logic Puzzles

For Students 9th - 10th
Find several logic puzzle ranging from "very easy" to "very challenging."
Lesson Plan
TeachEngineering

Teach Engineering: Olympic Engineering

For Teachers 3rd - 8th
The instructional activity begins by introducing Olympics as the unit theme. The purpose of this instructional activity is to introduce students to the techniques of engineering problem solving. Specific techniques covered in the...
Interactive
ABCya

Ab Cya: Zippy Boxes

For Students 2nd - 6th
Zippy Boxes is a fun stress-free puzzle game that will keep you entertained for hours. Move the colored boxes to the square containing the same colored key to unlock the crazy creature trapped inside. Parents and children will have a...
Handout
Indiana University

Indiana University: Science vs. Non Science

For Teachers 9th - 10th
This mini-lesson at the Evolution and Nature of Science Institute site from Indiana University provides a criteria by which students can evaluate an idea or explanation for scientific credibility.
Lesson Plan
Science Buddies

Science Buddies: Circumscribing a Circle About a Triangle

For Teachers 9th - 10th
Here is a project that combines Computer Science and Mathematics. Prove a method for circumscribing a circle about a triangle (as shown). You'll also learn how to create an interactive diagram to illustrate your proof, using an applet...
Lesson Plan
Science Buddies

Science Buddies: Inscribing a Circle in a Triangle Using the Geometry Applet

For Teachers 9th - 10th
Here is a project that combines Computer Science and Mathematics. Prove a method for inscribing a circle within a triangle (as shown). You'll also learn how to create an interactive diagram to illustrate your proof, using an applet that...