It’s likely that the batteries in them need to be replaced, which is not as simple as opening them up and quickly replacing the battery like in a watch.
Item Tag: Built-In
StoryPhones Storytelling Bluetooth Wireless Kids Headphones Intro Bundle Gray
Microscope Camera for Kids Gifts Toys- Handheld Pocket Microscopes with 2.4″ …
【Portable & Handheld Design】The kids microscope handheld is made for little hands! Auto-focus instantly sharpens the image, so kids get clear views even if their grip isn’t perfectly steady.
Borescope Snake Camera with Light, Kids Outdoor Toys for 5 6 7 8 9 10 Year Ol…
LEARNING & EDUCATIONAL TOYS: The upgraded snake borescope is so interesting! It is not only an exploration tool, but also an entertaining learning partner. The exploration manual is rich in content and illustrated, introducing common creatures in nature, making every outdoor adventure a science lesson.