📣 Last call! If your kid hasn't submitted their Ultimate @MarkRober Rivian idea yet — what are you waiting for? Mark Rober doesn't wait forever. 😄 Visit Entries close July 10. #UltimateMarkRoberRivian# *NO PURCHASE NECESSARY TO ENTER OR WIN. Void where prohibited. Contest open to legal residents of the 50 US + D.C. who are 18+ and the parent or legal guardian of a child artist entering kindergarten through 8th grade in the fall. The Entry Period begins at 09:00 AM PT on 6/22/26 and ends at 11:59 PM PT on 7/10/26. To enter, download the R2 template or use standard 8 ½ x 11 paper, have your child draw an accessory idea based on the “Ultimate Mark Rober” theme, and upload the drawing and provide additional information as instructed on the entry page. Limit one (1) entry per individual entrant/artist. Entries must be original and not contain any personal identifying information of the minor. Five finalists will be selected based on judging criteria and invited to participate in a final round of judging via video conference. One Grand Winner will be selected to have their accessory idea physically built into a vehicle by Mark Rober’s team and/or Rivian. Finalists and the grand winner will be required to execute additional releases, licensing agreements, and consents. For full terms, conditions, and judging disclosures, see the Ultimate Mark Rober Rivian Contest Official Rules at Sponsor: Rivian, LLC, 14600 Myford Rd., Irvine, CA 92606.

What kind of accessory would a 10-year old build for an R2? 🤔 We're about to find out. @MarkRober is building the winning idea. Enter at parents submit for their kids. Entries close July 10. #UltimateMarkRoberRivian#