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App
Little White Bear Studios

TanZen - Relaxing Tangram Puzzles

For Students 3rd - 12th
An ancient puzzle game meets a modern implementation. Challenge mathematicians of all ages with this mind-bending geometric puzzle game. 
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Lesson Plan
Curated OER

Maze 2f

For Teachers 2nd - 5th
In this mind challenging worksheet, students study and analyze the most strategic path to follow to find their way through a circle maze from the entrance to the exit of the maze.
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Lesson Plan
North Carolina Consortium for Middle East Studies

Missing Pieces of the Puzzle: African Americans in Revolutionary Times

For Students 5th - 11th
What's missing from most studies of the American Revolutionary War is information about the role African Americans played in the conflict. To correct this oversight, middle schoolers research groups like the Black Loyalists and  Black...
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Lesson Planet Article
Curated OER

Using Insight Puzzles to Engage and Intrigue Gifted Learners

For Teachers 3rd - 8th
Challenge your smartest kids with these engaging, fascinating puzzles that require real outside-the-box thinking to solve!
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Worksheet
Math Stars

Math Stars: a Problem-Solving Newsletter Grade 7

For Students 6th - 9th Standards
Put on your thinking caps because middle school math has never been more interesting in this huge resource full of thought provoking questions. Written as a newsletter, the resource has 10 two-page newsletters with a variety of...
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Worksheet
Curated OER

Math Club Worksheet #30 - Visual Stretches

For Students 6th - 9th
In this visual math puzzle learning exercise, students work in groups to find the answer to 6 math puzzles. They work with geometric shapes and symbols.
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Activity
Serendip

Photosynthesis and Cellular Respiration

For Teachers 9th - 12th Standards
How does energy from the sun make plants grow? Scholars move step by step through the processes that promote plant propagation during a detailed lesson. The resource illustrates ADP production and hydrolysis, then allows learners to...