Quercetti Tubo Pitagorico (5 Years+)

With Tubo s really easy and fun to learn the multiplication table! Just turn the two colored knobs and results will appear in the window along the tube. Pack size: 21 x 14 x 5cm «Προσοχή! Δεν είναι κατάλληλο για παιδιά κάτω των 36 μηνών/τριών ετών»