Brantley is the finder of all things small. He's so interested in finding tiny toys to play with but these are choking hazards for babies. Sensory jars are a great way to introduce baby to small toys, beads, etc without having to worry with them getting choked.
Beads, small toys, etc
As shown in the pic above, I added food coloring to the rice and mixed it all up until all of the rice was coated. I then let the rice dry for 15 minutes while I walked around the house collecting small things to add to the sensory bottle. I added enough things to fill the bottle 3/4 of the way full. When I was satisfied with the bottle, I used a glue to glue the lid on.
Here's a few others I've found online: