About This

• More Creative and Challenging: The electric circuit kits can be DIY into at least 6 projects. There is no fixed collocation, we provide some ideas and connection methods instead of step-by-step instructions. Your children are boundless to create their own works, which means more difficulty and challenge, so it is suitable for children over 10 years old and adults
• Complete Circuit Kit: Coming with instruction, 6 AA size battery holder (2 x 1.5V), 2 TT motors, 4 motors, 2 motor holders, 1 propeller with 4 vanes, 1 propeller with 3 vanes, 1 propeller with 2 vanes, 8 iron shafts (2 x 1.97”, 2 x 3.15”, 2 x3.94”, 4.72”), 22 shaft sleeves, 2 wheels, 2 pulley, 2 drive belt, 50 popsicle sticks, 50 dowel rods, packaged with enough circuit accessories for you making science project easily
• Science Experiment Kit: This popular and interesting electronic science experiment STEM toy can well inspire and encourage kids to learn about science. This Montessori learning toy is good for curious kids, turning your own new ideas and inventions into reality, which is also perfect for Children's school science STEM engineering projects
• Perfect Present for Kids: This electric motor kit is good for curious kids, which develops children's imagination and creativity, and exercises their practical ability. Cultivate children's practical ability, so that knowledge is no longer theoretical
• Warm Tips: The recommended voltage is 3V, Do not mix old and new batteries. Do not mix alkaline, standard (carbon-zinc), or rechargeable batteries. Please control the time, use time should not exceed 5 minutes each time, to avoid short circuits. Tools for Cutting and super glue or hot melt adhesive for bonding are not included in the kits. Be careful of scald caused by short circuits. The kids must use it under the supervision of adults