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In this design challenge activity, learners explore the concept of biomimicry by using a natural organism's special features to design a new human object.

In this design challenge, learners will engineer a structure and see if it can survive an earthquake they create.

In this activity, learners make their own Sun tracker to explore how ancient civilizations around the world studied the Sun.

This is a lesson plan for an activity in which learners, playing the role of archeologists, use math concepts about number bases to decipher the Dresden Codex, an ancient Mayan document.

In this activity, learners imagine what the world might look like if we could build an elevator to space!