It's the Mystery Box Slime Challenge! Paw Patrol Skye and Romeo from PJ Masks see who can make the best slime from their mystery ingredients. Who will win the surprise toys? See other challenges from Ellie Sparkles such as: 3 Colors of Glue Slime Challenge https://www.youtube.com/watch?v=bH2mWxm5398 3 Marker Challenge https://www.youtube.com/watch?v=8cGnoTPlpeE 3 Marker Challenge with Paw Patrol, PJ Masks and Incredibles 2 https://www.youtube.com/watch?v=xJo-8mF3rRU Lol Surprise Doll Videos from Ellie Sparkles https://www.youtube.com/playlist?list=PLOSnxEaArSGDgG2WhktR8dK_9IdK32akp LOL Surprise Doll Toys Girl Adventure with Ellie Sparkles https://www.youtube.com/playlist?list=PLOSnxEaArSGD2FWS_bpx8rOVfzr2ZlXfQ Water Park Fun with Ellie Sparkles, Paw Patrol, Emoji Movie, Moana, Trolls and Minions https://www.youtube.com/playlist?list=PLOSnxEaArSGDFxEYbpN-v_Tqpa1VfOO45 FINGERLINGS Monkey Toys With Mia, Bella, Boris and LOL Surprise https://www.youtube.com/playlist?list=PLOSnxEaArSGAkmwk0ivZ4w08Zzk4J0EX1 Shopkins Videos from Ellie Sparkles https://www.youtube.com/playlist?list=PLOSnxEaArSGD1HW2gxdmLorrofkOtyNF2 Paw Patrol Fun Videos from Ellie Sparkleshttps://www.youtube.com/playlist?list=PLOSnxEaArSGCHBxZDsq8YSkuNELzvVMxR #EllieSparkles