BrainJoy development preview

Internal testing site. The live BrainJoy website is unchanged. Cloud accounts and classroom features are not enabled here.

• Preserved homepage integration preview (unfinished)
• Practice library and original samples
• Quiz builder and practice
• Flashcards and self-check practice
• Printable worksheet studio with separate teacher key
• Editable lesson planner (template-based, no AI)
• Shared-screen team review (not multi-device)
• Playful classroom timer and tools
• Resource library and original free sample
• Classroom development preview (cloud sign-in disabled)
• pH and litmus lab
• Enzyme and pH lab
• Titration lab

Existing BrainJoy website