a Rafflecopter giveaway

Official Rules Contest entries must be submitted by 11:59pm EST May 8, 2015. Residents of the United States who are 18 years or older are eligible to win. Winner will be announced by May 31, 2015 and will be contacted via email. Entries must accept official rules and opt-in to the littleBits email newsletter. Users may opt-out after they receive their first email. You can get one additional entry by following @littleBits on twitter. The winning entry will be drawn at random and will win a littleBits Synth Kit and littleBits Synth Pro Pack.