Running an fan through the middle to blow air up the pipes would help it radiate out. Bend the pipes around a 55 gallon barrel and make a rocket style insulation around it with sand and plaster. Place some sort of central blower to control speed of air
DIY your own comfortable and stylish macrame hammock. Macarame is a centuries-old method used to make furniture, plant holders and so many other beautiful home decor items. What a fun hammock for a kid bedroom!