INTELLIGENT DESIGN: Wall-mounted study calendar and weather pocket chart, as well as 142 illustrated calendar and special event cards. All those little details make it the perfect teaching aid. A great way for kids to learn the date, day of the week, month, year, seasons, weather conditions, and holidays, helping to enhance their memory. HIGH QUALITY: Durable and dustproof. Graphic cards (non-erasable) are printed with high-gloss inks and all blank cards have no residual film. There are 142 cards in total. (10 yearly cards, 12 monthly cards, 7 weekly cards, 31 date cards, 4 seasonal cards, 9 weather cards, 9 blank cards, 60 birthday and holiday activity cards). With this compact set, kids can learn the days of the week, months, seasons, and dates, and set up their own weather stations and schedules. You can also use the erase flashcards to learn basic letters or math. Perfect for early childhood education. DEMO PREPARATION: Comes with 4 metal hooks, easy to install and space saving, you can even stick it on the wall with double sided tape, stick it in the classroom or at home for homeschooling. Bright colors attract students' attention and easy to identify. KNOWLEDGE VISUALIZATION: Help elementary school students learn the calendar visually, and the movable parts for young children can enhance their memory and stimulate their imagination. Perfect for home and school education.