Straw And Rubber Band Bridge

2 pass the rubberband before the time limit time limit example.

Straw and rubber band bridge.

This is another activity idea for a popsicle stick bridge but if you scroll down a couple pages there is information about different. Paper 1 cup 1 balloon 2 rubber bands 4 spoons 6 mailing labels 2 straws 10 toothpicks string. Stack of paper from recycling. Give the teams time to plan and build their bridge.

4 if the rubberband drops the straw has to be cut rules. Nov 8 2016 explore dana marino s board straw bridge on pinterest. Before building dad and aidan looked at different types of bridge designs on this site. 1 hands not allowed to hold the straws or rubberband.

Once their bridge is complete participants will place pennies or metal washers at the center of the bridge s span to measure how much weight it can support. How to play straws and rubberbands 1 each person gets a straw 2 the straw must be held using their mouth 3 they have to pass the rubberband around using the straw. Balance the blown up balloon in the cup. 20 straws and tape.

More information straw and rubber band bridge engineering challenge stem. Last friday at cc there was a project introduced for the students to build bridges made from straws r. See more ideas about straw bridge classical conversations stem science. Now build a tower as tall as you can on top of the balloon using the materials.

Build a truss bridge that spans at least 25 cm using only straws and tape. Once completed the bridge will be a firm structure still capable of movement. Build a bridge out of straws and straight pins that can support the weight of 100 pennies in a small cup. Working as engineering teams students design and create model beam bridges using plastic drinking straws and tape as their construction materials.

They experiment with different geometric shapes and determine how shapes affect the strength of materials. Straws are flexible so manipulate them into shape to create your structure. Use more pins and glue to attach the straw bridge to the stabilizing straws on the wood posts. 10 seconds 3 the band must not fall.