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100 Cup Challenge

For tweens ages 8 to 12 years old.

Calling all engineers and STEM enthusiasts! Think you can stack all the cups without your tower falling? Put your building skills to the test with timed challenges and loads of fun.

For tweens ages 8 to 12. Please register each tween attending.

Please note, a caregiver must remain in the library while children under 10 years of age attend a program.

We kindly remind you that registrations will be removed if the registered person does not meet the program’s specified age requirements.

Programmer: Charlie

Photography Notice: Please note that photographs and video may be taken at this event and may be broadcast, reproduced and/or made available in print or online. For individual or small group photos, staff will make attendees aware of their presence and will ask permission before taking photos.

For larger public events, please note that by attending, you are consenting to the use of your appearance, image and voice in print or digital productions created by the Waterloo Public Library for promotional use only. Please speak to library staff at the event if you’d like to be excluded from any photo/video.