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Welcome to The Explorer Lesson Library
To get started, select a category below, download this month’s featured freebie, or scroll for all resources!
Limited-Time Freebie of the Month!
As part of your STEM Space Explorer Library, we're excited to bring you an exclusive monthly freebie! This resource provides a sneak peek into the STEM Space Membership, which offers 250+ rigorous K-8 STEM lessons.
Space Capsule Heat Shield Unit: Design and build a heat shield to protect your astronauts (chocolate) during re-entry! This design challenge uses our new Stage 2 lesson template to promote engineering learning:
Real-World: Role of a material scientist
Habits of Mind: Use data to inform design
Science: Investigate how materials slow the transfer of heat
Making: Use materials to build a heat shield
Math: Calculate temperature differences
Technology: Explore NASA's Orion heat shield