Learning Resources Code & Go Robot Mouse Activity Set. Recommended by the Good Toy Guide 2017. Education Resources Award Winner 2016 – Primary Curriculum Learning Resources including ICT Specifically designed to engage children in science, technology, engineering and maths, primary learners can get hands-on with STEM learning with this colourful early coding set! Young learners can explore early coding and programming concepts with "Colby" the robot mouse. Children program the mouse to perform a sequence of steps to race through a variety of maze formations to get the cheese. Engaging set includes 16 grid pieces, 22 maze walls, 3 tunnel pieces, 30 double-sided coding cards, 10 double-sided maze activity cards, plastic wedge of cheese and activity guide. Colby mouse measures 10cm L. Requires 3 AAA batteries (not included). Suitable for ages 4 .