Add following sections(also your suggested sections/images):-

1) Hero image with title (Mathematics world- Twist your mind)

2) 2-5 Years (Add products,View all link should be there to take users to appropriate section in products page)

3) 5-10 Years (Add products,View all link should be there to take users to appropriate section in products page)

4) 10+ Years (Add products,View all link should be there to take users to appropriate section in products page)