Had when i worked in a preschool and kids love them! I would use colored sand instead of white salt. DIY salt tray with alphabet cards. Easy to make and kids have fun smoothing out the salt after correctly making the letter
Lava lamps bring individuality to any home. Moreover, kids love to play with them as the lava-like bubble goes up and down the lamp. This beautiful decor is an expensive one but you wont have to worry as you can make a DIY lava lamp for your home.