[Blocks that move with remote control] This model is ＜Cada Block Sound Sensing & Light Sensing Series＞ This is a radio-controlled building block that makes a perfect Christmas present, such as ``Santa walking on skis'' or ``Santa riding a reindeer sleigh.'' It's perfect as a Christmas present. There are a total of 439 blocks, and the completed sizes are ``Santa walking on skis'' (13cm x 12cm x 20cm) and ``Santa riding a reindeer sleigh'' (29cm x 13cm x 12cm). Assembly instructions are included in the included book in the form of easy-to-understand illustrations. You can enjoy assembling it while thoroughly enjoying the process until completion. If you search for Cada c51034w on Youtube, you can see a video of how to assemble it from scratch. [Movement variations] You can change the forward or backward mode by manually switching the switch on the left ear. ``Santa walking on skis'' When moving forward or backward, his head moves from side to side in conjunction with his feet. The arms can be manually rotated up to 180 degrees. ``Santa riding a reindeer sleigh'' The reindeer move up and down as Santa shakes the reins, recreating the movement of the reindeer pulling the sleigh. The limbs and tail can be moved manually in the desired direction. [Operation method 1: Voice detection center] When it is stationary, clap your hands and it will start walking. If you start walking and leave it alone, it will walk for about 10 seconds and then stop automatically. If you want to stop the movement midway through, move your palm up and down in front of the sensor. [Operation method 2: Light sensing sensor] When in a stationary state, move your palm up and down in front of the sensor to start walking. If you leave it alone after it starts walking, it will continue walking. If you want to stop the movement, move your palm up and down in front of the sensor again. [CaDA Block] Not only is it an educational toy for children who can grow while having fun, but we also have high-level kits with a large number of blocks that adults can enjoy as well. Flat jigsaw puzzles are fun, but you should also try 3D puzzles using CaDA blocks. The number of pieces varies widely, ranging from 130 piece kits to over 3,000 pieces. Cada blocks are recommended not only for children but also for adults. Recommended as a gift for various events throughout the year, such as birthdays, Christmas, Valentine's Day, school entrance celebrations, graduation celebrations, Shichi-Go-San celebrations, Father's Day, Mother's Day, Respect for the Aged Day, etc. [Specifications] Target age: 6 years old and above / Material: ABS / Accessories: Blocks, acousto-optic element *1, English instruction manual (illustration format) [Note] This product is not a Lego product. Lego and CaDA blocks are interchangeable, so you can use them as modification blocks or play with them in combination with your existing Lego products. Safety Warning: Do not allow children under 4 years old to play with this product...