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RECYCLING TOWER CHALLENGE. ASK: How can we build the TALLEST TOWER?. IMAGINE: Does a tower need to have a wide base or a skinny base in order to be sturdy? Let’s look at nature for a clue!. PLAN: Talk to your group… Which object should go on the bottom? Which one should go on the top?.
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IMAGINE:Does a tower need to have a wide base or a skinny base in order to be sturdy?Let’s look at nature for a clue!
PLAN:Talk to your group…Which object should go on the bottom?Which one should go on the top?
IMPROVE:Talk to your group…How would you change your design if you were to do this again?