London bridges falling down... The challenge:
80 Popsicle Sticks, Elmer's glue, 10 Days, span a 10 inch gap...the strongest bridge wins... Bridge Weight Tests:
Stage 1: 10 lbs
Stage 2: 20 lbs
Stage 3. 30 lbs
Final Stage: adding weight until breakage...
2020 (no bridges due to COVID) |
2021 (no bridges due to COVID) |
2022 Challenge |