Learning Resources Lights & Sounds Buzzers Set, LRNLER3776 Filler Paper The open air-grid back with

The open air-grid back with built-in lumbar support conforms to your back for passive ergonomic support

cartridge contains ultra-fine particle toner and a sealing process that ensures a leakproof cartridge

Motorized solar system features eight motorized planets and a glowing light-up sun to let your students watch the planets rotate just like they do in space

Nearly indestructible stainless steel is flexible for curved surfaces

Large metallic crossed base delivers great stability

Learning Resources Lights & Sounds Buzzers Set, LRNLER3776 Filler Paper The open air-grid back withLight and sound buzzers provide a great way to boost student response during your classroom activities or games. Lifelike sounds replicate sounds from the real world to add to the entertainment. Buzzers also enable students to work on their own while allowing them to signal when they need help. Buzzers require three AAA batteries (sold separately) and are designed for children ages 3 and up. Sold as: 1 Each MPN: LER3776