195196 ⎘
Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support the elements being slidably mounted on the support
Blocks Assembly
#2System and method for student engagement and active learning
#3Information transmitter attached to medication container
#4Medicament delivery device
#5Information transmitter attached to medication container
#6Blocks assembly
#7Tool for recording number of swings in ball game
#8Positive Behavior Reinforcement Band
#9Medicament delivery device
#10Information transmitter attached to medication container
#11Information provider system
#12Learning aid
#13Mathematics teaching aid