Learn Through Play with LEGO® Education WeDo 2.0 Online Course (Set Re – Duck Learning
Trebuchet: Robotic Self-charging Model for LEGO WeDo 2.0 (45300) (Build Wedo Robots — a series of instructions for assembling robots with wedo 45300 Book 9) - Kindle edition by Gergert, Vyacheslav. Children Kindle eBooks @ Amazon.com.