Search best practices Categories Best Practices Age range 10-12 years 12-14 years 14-16 years 16+ years 4-6 years 8-10 years Difficulty level for pupil ⭐️ ⭐️⭐️ ⭐️⭐️⭐️ Duration 1 lesson 10+ lessons 2 lessons 3 lessons 4-10 lessons Group size 1-5 people 11-15 people 16-20 people 21-25 people 26-30 people 30+ people 6-10 people Subject Art Astronomy Biology Chemistry Ecology Engineering Geography History Informatics/IT Language Mathematics Physics Science Professional Development Program Target schools Primary schools Secondary schools
