STEM Activities
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Make a Mechanical Hand (Instructor Guide)
Design and build a mechanical hand with four fingers and a thumb that bend and straighten.
Make a Mechanical Hand (Student Instruction)
How can you design and build a mechanical hand with fingers that bend and straighten like a human hand?
Make a Mechanical Hand (Challenge Video)
Design and build a mechanical hand with four fingers and a thumb that bend and straighten like a human hand.
Build a Water Timer
Students will design and build a timer that works by measuring how much water drips out of or into a container.
Build a Water Timer (Student Instruction)
Design and build a timer that works by measuring how much water drips out of or into a container.
Build a Water Timer (Challenge Video)
Design and build a timer that works by measuring how much water drips out of or into a container.
Physics Lesson: LED Holiday Card
Students design a card that illuminates at least two LED lights by converting chemical energy in batteries to radiant energy.
Grade 4 Lesson: Wind-powered LED
Students will test blade designs on a windmill and see if it can light an LED light bulb.
