SOLVE IT: HELP CARIBOU MIGRATE

REASONS CARIBOU MIGRATE

• Pesky mosquitoes
• Extreme cold temps/climate change
• Food/water needs
• Give birth to calves

MODEL DESIGN OPTIONS

• Bridge
• Tunnel
• Overpass

Our class data

SHEA’S SUMMARY OF RESULTS

• Purple group had the strongest prototype. They had a zigzag design and large marshmallow base.
• Yellow came in 2nd place. The base became stronger when adding extra toothpicks.

SHEA’S SUMMARY CONTINUED

• Green group improved their bridge by making the sides and center stronger.
• Orange group’s bridge wasn’t strong enough on top, so they added extra minis.

OUR PROTOTYPE