The 2030 Energy Frontier: Green Hydrogen vs. Lithium Economics
Students compare green hydrogen and lithium-ion technologies using economic data, storage density, infrastructure needs, and scalability.
$5
Science · All grades
Earth Day Trash to Treasure Design Challenge
This three-page Earth Day activity guides students in designing an invention from recyclable materials.
$3USD · Digital download
This three-page Earth Day activity guides students in designing an invention from recyclable materials. Students plan materials, create a labeled sketch, explain environmental benefits, and reflect on their design process.
3 pagesof ready-to-use material · PDF
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Preview
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What you’ll teach
Clear goals. Useful learning.
- Students will identify recyclable materials suitable for a prototype.
- Students will design and label an invention using recycled materials.
- Students will explain how recycling reduces waste and benefits the environment.
- Students will reflect on challenges and problem-solving during the design process.
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