• 24 IN 1 STEM SETS: 24 sets (24 bags) of independent science assembly projects, including traffic light, simple electric glider, balancing bird, dinosaur skeleton, water wheel car, inclined bridge, small sailboat, bar robot, 3D insect (random), magnetic car, hydraulic mechanical arm, blowing the ball, hand-cranked fan, Hooker roller, small hole imaging, rubber band power car, stone thrower, pulling the line of the car, blowing the levitation ball, magnetic plane, rocket balloon, guitar etc
• STEM LEARNING AND EDUCATION:These STEAM DIY experiments involve science, technology, engineering, art and math. It can be used as an auxiliary teaching tool to develop children's intelligence, cultivate their practical ability and enhance parent-child relationship. Favorable for developing children's creativity and logical thinking ability, and improving children's hand-eye coordination, this 2024 Christmas Advent Calendar for educational purposes, developing creative thinking or as a reward
• EASY TO ASSEMBLE: Pop out the puzzle pieces on the board and assemble them by referring to the instructions (each item comes with individual instructions that won't spoil the mystery) and fasten them with screws, thus completing your own miniature model building toys! All the items in the Educational Science Kit are clearly marked and labeled, making them the perfect crafts for children ages 8 and up
• HIGH QUALITY MATERIALS:Christmas advent calendar is made of plastic and composite wood boards, easy to assemble. Smooth surface and rounded corners design make your kids safer when assembling these 3D wooden puzzle toys. This DIY wooden construction toys can also be colored to create unique crafts and can be used as ornamental decorations in the house
• EXQUISITE CHRISTMAS COUNTDOWN : The exquisite Christmas Countdown Calendar Box has a unique and strong Christmas atmosphere. Inside, there are 24 bags of science projects, the bags are labeled with dates from 1-24 days, let kids open them by serial number and enjoy the challenge to create an unforgettable Christmas countdown experience! This 2024 Christmas Advent Calendar is an ideal Christmas present for boys, girls, children, adults and more