Are You Smarter Than A 1st Grader | Nick and Sienna Published 2022-04-03 Download video MP4 360p Recommendations 11:54 You Wont Believe How Hard Jonathan Fell For Sienna | Nick and Sienna 12:33 We Competed in a LIFESIZE BoardGame!! **Ft. Nex Playground** 10:07 I Challenged My LITTLE Brother in Squid Games!!! (Roblox) 12:17 My 5 Year Old Tries Candy From The 90's | Nick and Sienna 11:38 We Learned How To BEATBOX!! ft Spencer X | Nick and Sienna 1:33:51 Specialistas ar verslininkas | Namų darbai versle | Nereik finansų || Resursų Mainai 1.2 | ResursuTV 1:22:57 WE DID IT!! | It Takes Two w/ Jonathan (FINALE) 12:21 WATERMELON vs 500 RUBBER BANDS!! **funny challenge w/ lil brother** 12:53 LILLY PRANKS ABBY LEE - Hysterical Dance Moms Showdown 11:45 Behind The Scenes with JOJO SIWA!! | NickandSienna 13:33 Jonathan's 6th Birthday Vlog! 30:44 I Challenged 10 Ten Year Olds ft/ @royaltyfam @jordanmatter 03:02 When Tik Tok Songs Come On *In Front of Your Friends* 13:10 BIRTH to DEATH in Roblox Brookhaven! (Emotional Ending) | Royalty Gaming 16:59 100 BOY vs GIRL YouTuber Mystery Buttons! *Only One Lets You Escape* 10:50 LAST TO LEAVE SLIME POOL WINS 29:34 Diana and Roma Learn to share toys. Funny stories about slime Similar videos 16:49 We Went Back to Kindergarten for a Day!! 05:45 Guess What 00:14 Take a deep breath😮💨🌳 #stemwithsienna 03:45 Are you smarter than a 1st grader? [Episode 1] 33:18 I PUT MY LITTLE BROTHER ON HIS FIRST DATE! **Jonathan & Sienna Finally Meet** 00:22 PAPARAZZI - NICK AND SIENNA ( cover ) 14:38 Trying Hairstyles on My 5 Year Old! | Nick and Sienna 00:17 Friendship at first sight @NickandSienna #theshluvfamily #shorts 00:15 Asteroids do whaaat?👩🏻🔬💙 #shorts #stemwithsienna 10:06 Blindfolded Taste Test With Michael and Jonathan | Nick and Sienna 00:29 Are you smarter than a 1st grader? 12:53 ARE YOU SMARTER THAN A 2ND GRADER !! TAKE A QUIZ !! 14:07 Try Not to Laugh Challenge - Funny Viral TikToks | Nick and Sienna 12:10 Sienna Is A Magician Now!! | Nick and Sienna 00:07 Sienna's First Time Playing Golf! #shorts 00:12 NICK AND SIENNA TIKTOK | RANDOM TikTok VIDEOS 00:55 Pressure!!!! #stemwithsienna 00:37 Jonathan YANKS his 1st tooth out! #theshluvfamily #shorts More results