I wanted to know what makes invisible ink., I guessed lemon juice would make invisible ink., When I was shining the torch light onto the paper, the name written in lemon juice appeared., I confirmed my hypothesis that lemon juice would make invisible ink.,

Invisible Ink Experiment Conclusion

Scorebord

Visuele stijl

Opties

Template wisselen

Automatisch opgeslagen activiteit "" herstellen?