
The battery holder was too weak. When I tried to replace the battery, one of the battery holders broke. I ordered 8 for a programming lesson for my 4th graders but ended up sending them back because they were too weak. great idea; but bad design or bad construction.

๐ MCIGICM 2 Channel DC 5V Relay Module: Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3, DSP, ARM, PIC, AVR, STM32, Raspberry Pi
11 Review

55" TV LG OLED55C2RLA 2022 HDR, OLED, dark titanium
38 Review

REXQualis Comprehensive Starter Kit with Arduino MEGA 2560 & Detailed Tutorial for Arduino IDE Compatibility
11 Review

GeeekPi Raspberry Pi Cluster Case with Cooling Fan and Heatsink for Pi 4 Model B, 3 Model B+ & 3/2 Model B
11 Review

uxcell 3.5" HDD Screw Black 200pcs for Computer PC Case - Flat Phillips Head - 6#-32 - Hard Drive Fasteners
10 Review

M.2 Screw Kit: Easy Mounting for NVMe SSDs on ASUS Motherboards
19 Review

MacBook Retina 13-inch (A1425, A1502) and ๐ฉ 15-inch (A1398) Bottom Case Screw Set with Pentalobe Screwdriver
11 Review

๐ง Premium Repair Replacement Screws & Tools for MacBook Pro Retina 15"/13" - Complete Bottom Case Set
10 Review