What is the difference between building paper houses, and building a real house?
How does building paper houses compare to building real houses?
How can you build a structure strong enough to hold hard covered books?
Can you build a structure strong enough to hold up a hard covered text book?Here students try different structural designs, to find a foundation strong enough to hold a few hard covered text books.Things got exciting once several structures were built, the competition was on!The only materials we could use were index cards, paper clips, rulers, and text books.