Mini Water Pump Submersible DC 3-6V White brass coil Good for simple fluid experiments:

Good for simple fluid experiments: adds useful value when choosing parts for a build

3 camera module Current item Raspberry Pi Camera Board v2 8 Megapixels camera module general-purpose sensing Raspberry Pi NoIR Camera Board v2 8 Megapixels camera module general-purpose sensing Raspberry Zero Pi Mini Camera camera module with UART general-purpose sensing What you can build

It can support an Arduino UNO and a 400-point solderless breadboard with no problem

Kit size 31-in-1 Driver Magnetic

Flash firmware over the air from the Particle web IDE

Mini Water Pump Submersible DC 3-6V White brass coil Good for simple fluid experiments:Small submersible DC water pump, runs on 2. 5 6V. Magnetic drive, low current draw, moves up to about 120 L H. For fountains, aquariums, hydroponics, and DIY watering. Drop it in water, connect a tube to the outlet, power it. Available in vertical, horizontal, and amphibious styles, with plain lead or USB versions. Specs Voltage 2. 5 6V DC Current 130 220mA Flow rate 80 120 L H Max lift 40 110mm Drive Magnetic, brushless Outlet 7. 5mm OD 5mm ID