With the waterbike you can have fun and get the Advantage of good exercise.

although he's 78, he's still very strong and healthy.

If you don't balance well, you might fall over.

Her invention is a long metal bar which people can hold to help them climb stairs.

I loved cycling, but I hadn't ridden a bicycle for a long time.

Thanks to Braille, blind people can read even though they cannot see.

She can't hear what you're saying – she's deaf.

Ruth Amos created a design for a handrail as part of a school project.

Blind people read by moving their fingers over the dots.

Ryan was very interested in electronics and equipment that uses electricity.

Soldiers could communicate and the enemy couldn't hear them.

If your hands are cold, you should wear gloves.

If you hold the handrail it will help you to go upstairs.

They say genius is one per cent inspiration, and 99 per cent hard work.

Thanks to the invention of mobile phones, it's easier to contact people.

The deaf person makes a sign and a letter appears on the screen.

Ruth's StairSteady is a metal bar which slides on a metal rail.

She lost mobility in her legs and couldn't walk well.

The shop sold many different kinds of products.

The bar moves in a straight line along the rail.

The dots are raised from the surface of the paper so that you can feel them.

We couldn't go to the gig because the tickets were sold out.

People who cannot hear can use sign language to communicate.

The system was too difficult, so they had to simplify it.

StairSteady is a metal bar which slides forward when you push it.

He wanted to be a soldier, so he joined the army.

Her invention helps old people go up and down the stairs.

She was weak after her illness, so she needed to exercise to recover her strength.

Braille is a system that allows blind people to "read".

The Sign Language Translator is a glove which translates sign language into letters.

With the waterbike you still get the advantage of a workout in the pool.