top of page

2021 Challenges

Did you miss one of our challenges? Go back and try them all!

2021 Week 8:
Rube Goldberg

Build an amazing Rube Goldberg Machine: an unnecessarily complex creation designed to perform a very simple task, usually involving lots of chain reactions.


2021 Week 7:
Mystery Box

Create a working swing using the items from our Mystery Box and see how much it can hold without spilling everything while swinging. 


2021 Week 6:
Trash Picker Upper

Create a device that will pick up trash without you having to touch it!

2021 Week 5:
Harness the Wind

Harness the power of wind to complete a simple task. The task can be anything from propelling a vehicle, to starting a chain reaction, to moving an object. 


2021 Week 4:
Make a Robot

Build a robot using materials from your recycle bin. This is a creative challenge. Your robot does not actually have to move or accomplish a task.


2021 Week 3:
Water Cleaning Device

Design a device that will help clean any body of water in any way you want.​


2021 Week 2:
Paper Airplanes

Make and fly a paper airplane that can carry some kind of cargo or weight.

2021 Week 1:
Roller Coaster

Build a working roller coaster using only recycled materials. The rider of your roller coaster must change directions at least three times, and must complete the entire ride unharmed.

2019 Challenges.png
bottom of page