Nur Amanina Saharuddin,11, puts the final touches to her terrarium created for her teacher. Amanina and her schoolmates from the Movement for the Intellectually Disabled of Singapore's Towner Gardens School spent yesterday afternoon attending a workshop with volunteers from Young NTUC, where they were taught the basics of putting a terrarium together before presenting their creations to their teachers in celebration of Teachers' Day, which falls on Sept 2.