About this item:

Home School Science Project：Once soldered, you'll have a multifunctional calculator that not only performs basic arithmetic operations but also features math games to help teens practice addition, subtraction, multiplication, and division. Whether in the classroom or at home teaching, this electronic kit is perfect for sparking their enthusiasm for learning!

DIY Calculator Kit: Solder a 6-Digit Desktop Calculator by yourself, this diy kit handles basic addition, subtraction, multiplication, division, and converts between decimal and hexadecimal. With the clear 1602 screen and the large keys for easy operation, this soldering practice kit is a good helper for learning and working!

Math Games Kit：This diy soldering kit features 7 difficulty levels to challenge teens' skills in addition, subtraction, multiplication, and division, turning math practice into a fun solo game! Simply read the problem on the screen and input the answer—it’s that easy! The timed quiz pushes teens to master math facts and beat their own best times！

Educational Learning Presents：Make math practice fun! This soldering project sharpens your soldering skills while teaching circuit basics and reinforcing math skills. Perfect for both school and home learning! An ideal present for Christmas, birthdays, back-to-school, or New Year and more!

Paper Installation Manual: This solder practice kit includes a color-printed user manual that guides you through the installation process step-by-step with clear graphics and text. It makes assembly straightforward and enjoyable. But please note, this soldering kit requires certain foundation of basic electronic theoretical knowledge and soldering and hands-on ability.