Simply rotate the rings at the ends of this "magic" math tube to create an equation, and the answer will appear in the middle window. Plastic.
Tubo Magic Math - Quercetti
Tubo Magic Math - Quercetti
Quercetti Skyrail League, 6605 Li cena
Quercetti - Tubò Pythagorean - Math Game — Juguetesland
REVIEW: QUERCETTI TUBO (Math Aid)
Kaleido Gears Building Set with Mosaic Mushroom Nails Construction
REVIEW: QUERCETTI TUBO (Math Aid)
Quercetti Skyrail League, 6605 Li cena
Mathematics – Imagine If
Quercetti Shop Holiday Deals on Board Games
Educational games — Page 14 — La Ribouldingue
Colorful number magnets, ready to be used on magnetic boards or surfaces. Each number magnet is 1.5 tall. Great to use on a refrigerator for learning
Quercetti Magnetic Numbers - 48 Piece Set (Made in Italy)
Quercetti - Puzzles, Mosaics & Marble Runs