8d
The Cool Down on MSNCat mom shares 'brilliant' idea to transform your pet's playtime using empty old paper rolls: 'I love this'"That’s brilliant." Cat mom shares 'brilliant' idea to transform your pet's playtime using empty old paper rolls: 'I love ...
3. Observe the collapsed tube to see where it failed. How can you make the column stronger, using only tape and sand? Repeat Step 2 using the second toilet-paper tube and your new design.
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