Children’s tablet developer VTech has introduced two new products, with rechargeable batteries and more than 800 apps in the ‘Learning Lodge’ store. The Innotab 3 Plus (4.3″, $60) and 3S Plus (5″, $80) are bundled with 16 apps and age-appropriate content. The 3S features WiFi and the ability to send voice and text messages to other mobile devices.