Things that I have found helpful for my 3 year old toddler and from when he was younger too!
My son loves counting coins and this jar helps him count the coins and he can see the numbers change when he puts the coins in!
Amazon.com: Coin Counters & Coin Sorters
Hours of fun with water balloons! No messy clean up, easy for the adults and kids to refill. All you need is a bucket of water and the balloons almost refill themselves! 10/10 recommend
SOPPYCID Reusable Water Balloons, Summer Toy
Perfect for car rides or when a parent has a work meeting and the kid needs to be there. My son plays with this when he needs some of his own time. Educational games, and no fear of downloading things that he shouldn't.
Kids Fire Tablet
Hours of buildable fun! Build towns, houses, Ferris wheels, whatever they can imagine. Then let them destroy it and build it again
Magna Blocks
Hours of quiet fun when you plug in some headphones