How do you walk through index cards?

Cut down the folded edge as shown. Cut up the opposite end between the cuts you already have. Very carefully cut through the centre folded edges, do not cut the outer edge at each end. Open up and step through your now very long index card.

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Moreover, how do you make a castle out of index cards?

A great way to start building a castle is to make four towers for the corners. Then tape index cards to the towers to make walls. Try making your towers square by folding the index cards into fourths instead of bending them into a circle! If you want a circle shape for a tower, trace a cup. Subsequently, how do you make a flashcard tower?

How do you make a paper tower?

Instructions Roll up one piece of paper from one corner, like this: When it's all rolled up, use a piece of masking tape to secure the end. Roll up 15 more pieces of paper in the same way. Use the stack of paper sticks and the roll of masking tape to make the tallest free-standing tower possible. What is the tallest index card tower? The tallest free-standing house of cards measured 7.86 m (25 feet 9 7/16 inches) and was built by Bryan Berg (USA) on in Dallas, Texas, USA.

How many pennies will your bridge hold?