This superb set of four rechargeable metal detectors, in four colours, comes complete with a docking station and wall charger.

The SparkFun micro:climate kit is a full weather station kit that is built on top of the micro:bit and weather:bit carrier board.

MudWatt Classic Kit lets you create and track an electric bacteria colony.

Master climate measurements from your smartphone or voice control (Alexa) with Netatmo Smart Weather Station.

Netatmo Rain Gauge provides real-time readings of the amount of rainfall and accumulated precipitation data.

Microbiology, decomposition, renewable energy, electrical engineering all in one fun and memorable project�

The Wind Gauge uses the very latest in ultrasound technology to reliably and accurately measure the wind's speed and direction

Install your wind and rain gauge on the wall, roof post, deck railings, or simply use on a board

Hand held digital microscope with USB connection to PC or MAC

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