Test out the cars going down the pipe into the sandpit. How can you make the cars go faster? How can you make the cars go slower?
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How tall can you make a balloon tower that can stand up without anyone holding it? The only things you can use are a piece of paper for the bottom, balloons and masking tape.
Can you design a lego marble maze? |
Can you make a shape bubble wand using the materials provided? Which ones work best? A square, a circle, a triangle, or a star? I wonder why ...
Design challenges are fun for everyone! |