For this contest, we want to see science projects and experiments! Document your science fair experience As long as you explain the science behind the project, it qualifies.

Share your best science project for a chance to win a $300 gift card!

The full value of the prizes

The instructables challenge offers a total of 19 prizes as follows:

  • Grand Prize: One winner will receive: a $300 digital gift card.
  • First Prize: Three winners will receive: an Amazon gift card worth 200 SAR.
  • Second Prize: Five winners will receive: a $100 digital gift card
  • Runner-up Prize: Ten winners will receive: a $50 digital gift card.

Registration and acceptance criteria

  • Create a new project that fits the guidelines described in the contest description
  •  To be eligible, your post must be published between April 25 and May 23
  • When you publish your Instructable, you will see checkboxes for open contests.
  • Select a science fair challenge.
  •  If you have entries that are currently eligible to enter, they will also appear by clicking “Enter this Contest”
  • Entries are accepted within one business day Monday through Friday. What matters is the time of application, not the time of acceptance.
  • A panel of judges evaluates the finalists.