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This perception trick focuses on conflicting information to the brain...instead of trying to see two images, you're trying to get a bright spot by overlapping the image you see through two tubes.

How much can you do in one minute? In this activity, learners estimate how many times a partner can complete a task (like writing their name or jumping jacks) in one minute.

In this math activity, learners play a game and try to collect the most cards by guessing if the next number to appear will be odd or even.

In this math activity, learners find patterns in telephone numbers.

In this activity, learners build bridges out of newspaper and tape to explore how structures are designed to bear loads.

In this activity (7th activity on the page), learners use their sense of touch to identify mystery objects hidden in socks.

In this activity, learners model atmospheric convection currents using food coloring, water, and clear cups. Activity includes step-by-step instructions, STEM connections, and more.