Powered USB 3.0 Hub, 6 Ports High Speed USB 3.0 Hub Splitter with 24W Power Adapter, 3.3ft Cable and Smart Fast Charger USB Hub for Laptop, PC, Mac, Mobile HDD, Mulitple Devices (Black) Just simply plug-in the car

Just simply plug-in the car into the house

sold separately: 4

Expand the foundational science skills of your class

Each branch light comes with 5 bendable stems and is powered by 2x AA batteries (not included - you may use rechargeable or non-rechargeable batteries)

including a keyless chuck for simple bit changes and a fold-down handle for compact storage

Powered USB 3.0 Hub, 6 Ports High Speed USB 3.0 Hub Splitter with 24W Power Adapter, 3.3ft Cable and Smart Fast Charger USB Hub for Laptop, PC, Mac, Mobile HDD, Mulitple Devices (Black) Just simply plug-in the carThis USB hub has 4 high speed USB 3. 0 data transfer ports that make it easy to connect multiple USB devices like keyboards, mouse, flash drives to a laptop or PC simultaneously. There are also 2 smart fast charging ports for you to charge phones, tablets, etc. This USB 3. 0 splitter port provides up to 5 Gbps rapid data transfer speed, 10 times faster than USB 2. 0. You can transfer an HD movie in seconds, and it is backwards compatible with USB 2. 0