Halfbakery: culture: celebration: birthday http://www.halfbakery.com/view/fc=3338:s=c:d=iw:dn=100:ds=A:i=Ideas_20are_20sorted_20alphabetically_2e_3cbr_3e_0d_0a_3ccreated_3e:t=culture_3a_20celebration_3a_20birthday?op=editview Ideas are sorted alphabetically.<br> <created> Halfbakery (mailto:bakesperson@gmail.com) 33 1/3, 45, and 78 (0.5) http://www.halfbakery.com/idea/33_20_201_2f3_2c_2045_2c_20and_2078 Binary birthday candles (2.5) http://www.halfbakery.com/idea/Binary_20birthday_20candles Birthday Mardi Gras (0.5) http://www.halfbakery.com/idea/Birthday_20Mardi_20Gras Bonsai Birthday Cake (-0.5) http://www.halfbakery.com/idea/Bonsai_20Birthday_20Cake Buried Treasure (2.5) http://www.halfbakery.com/idea/Buried_20Treasure Exponential birthday intervals (0.5) http://www.halfbakery.com/idea/Exponential_20birthday_20intervals Floating Birthday Candles (0.5) http://www.halfbakery.com/idea/Floating_20Birthday_20Candles Helicopter Landing Cake (2.5) http://www.halfbakery.com/idea/Helicopter_20Landing_20Cake Kiloday Celebrations (0.5) http://www.halfbakery.com/idea/Kiloday_20Celebrations Paleontology Party (1.0) http://www.halfbakery.com/idea/Paleontology_20Party Perpetual Birthday Candles (0.0) http://www.halfbakery.com/idea/Perpetual_20Birthday_20Candles Recordable Frosting (2.0) http://www.halfbakery.com/idea/Recordable_20Frosting Surprise Retro-Birthday Party (1.0) http://www.halfbakery.com/idea/Surprise_20Retro-Birthday_20Party telescoping happy birthday (0.0) http://www.halfbakery.com/idea/telescoping_20happy_20birthday