Engineering challenges for children. We're using string, straws and balloons to make our own balloon zip wires. It's a fun way to explore propulsion! Show more

Engineering challenges for children. How can you make things sound louder? We look at different ways to amplify sound, using cardboard for mega megaphones. Show more

Engineering challenges for children. We're bowling today, and in order to keep score the gang engineer colourful scoring systems from clear jars and mini pompoms. Show more

Engineering challenges for children. We're problem-solving to rescue some trapped soft toys, treasure and marshmallows! Show more

Engineering challenges for children. The children are using magnets to find metal and to make a secret stars magnet game! Show more

Engineering challenges for children. We're weaving individual strands of ribbon together to make a strong toy-catcher net! Show more

Engineering challenges for children. We're exploring how you can use things in different ways. It's called repurposing! Show more

Engineering challenges for children. Bitz, Bob and the children engineer a ramp for their toy duck house and build brilliant bird feeders. Tweet! Show more

Engineering challenges for children. Bitz, Bob and the children are building houses for their little pig toys. Join in and make your own sand bricks at home. Show more

Engineering challenges for children. We're finding out how engineers use the power of the wind by making our own paper windmills from card and straws. Show more

Engineering challenges for children. Bitz, Bob and the children decorate lots of identical butterfly cakes with some help from system engineering. Show more

Engineering challenges for children. Bitz, Bob and the children are engineering paper fans to keep cool. It's kinetic energy! Show more

Engineering challenges for children. The children are writing simple code to help Pirate Pete get to his treasure. Show more

Engineering challenges for children. We're bridge-building and finding out how triangle shapes make bridges super-strong! Show more

Engineering challenges for children. With paper, straws, string and tape, we're engineering our own symmetrical kites to fly! Show more

Engineering challenges for children. Can you spot the grumpy kitten differences? Look closely and help us fix a mega wheel too. Show more

Engineering challenges for children. We're turning flat card into standy-up boxes. With a few folds, it's 2D to 3D engineering! Show more

Engineering challenges for children. Padoing! We're using plastic spoons and cardboard tubes to make soft ball launchers. Show more

Join Bitz & Bob as they look back on some of their favourite makes with the children

Engineering challenges for children. We're using colour coding to help play musical instruments. Practice makes perfect! Show more