Super Z Outlet Liquid Motion Bubbler for Sensory Play, Fidget Toy, Children Activity, Desk Top, Assorted Colors (1 Piece)
Summer of Science: Make your own simple lava lamp for less than $5
all the lava in my lamp stays at the top and there's always a little blob at the top when it turns off. any advice on how to fix? : r/Lavalamps
Science Kit for Kids Ages 5+, Create Over 20 Fun Science Experiments as Fireworks, Lava Lamp, Bouncy Ball, Fizzy Art, Sizzling Snowballs, Paint with Bubbles, Tornado in a Bottle and Much More! -