January 30, 2017March 28, 2017 by laura Discovery Science – Step 3 – Designing and Making for Fun! Killian made his own mask using recyclable materials. Lots of imagination at play here! Cian’s spent hours piecing together his model of Old Trafford! in Step-3 Engineering 0 comments ShareYou may also likeExcellent EngineeringDiscovery Science - Step 3 - Engineering Week, Building BrdigesDiscovery Science - Step 3 - Engineering Week 2017