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| Big blocks to build with. In this picture, Vivi (and Pooh Bear) are on a "boat". |
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| Pulling on the pully |
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| Lifting herself up |
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| Dropping balls. The top one flew up 5 feet! |
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| Transfer of energy/air pressure. We lifted (with the rope) a ball on the right. It fell a few feet and the air sent a tennis ball WAY up in the air - maybe 5 feet higher than the top of the net. |
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| A climbing structure - it went up 3 stories. |
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