I'll make this one for Dominic, and the family can build the marble tracks together for Ruben IV. Do it yourself ball ramp. I can see the kids building this and then experimenting. Engaging and rich for all of ECE!
Exploring lines: using hand drawn lines on rocks for play. Challenging pre-writers to distinguish between straight and curved lines to help build their understanding of shape and help establish correct letter and number formation later. - My DIY Tips