A beautiful heirloom perpetual Moon Phase calendar for little Moon watchers. Its a puzzle and your own lunar calendar. Observe the moon and change the magnetic moon discs each day. Youll learn how the moon phase cycles every 28 days. Add todays moon, learn to complete the whole cycle and find out what the next phase will be. The accompanying card shows lots of Moon facts. The calendar can be played with on a table or hung on the wall. Dimensions: Base (9.45 x 10.6/ 24 x 27.5 cm) 1 double-sided Earth disc 8 magnetic moon discs (diameter 2.28/5.8 cm) with the name of each phase Months and Days cards A moon phase card A storage cardboard box Safety: CE, UKCA 3rd party tested for BSI, EN71 and ASTM Age 3+ Contains magnets embedded safely.